package/ipv6-support/files/network-enable-ipv6.defaults

   1 #!/bin/sh
   2
   3 # Don't override existing settings
   4 uci -q get network.globals && exit 0
   5
   6 r1=$(dd if=/dev/urandom bs=1 count=1 |hexdump -e '1/1 "%02x"')
   7 r2=$(dd if=/dev/urandom bs=2 count=1 |hexdump -e '2/1 "%02x"')
   8 r3=$(dd if=/dev/urandom bs=2 count=1 |hexdump -e '2/1 "%02x"')
   9
  10 uci -q batch <<-EOF >/dev/null
  11         set network.globals=globals
  12         set network.globals.ula_prefix=fd$r1:$r2:$r3::/48
  13         set network.lan.ip6assign=60
  14         set network.wan.ipv6=1
  15         commit network
  16 EOF
  17
  18
  19 # Set wan6 interface if non-existant
  20 uci -q get network.wan6 && exit 0
  21 uci -q batch <<-EOF >/dev/null
  22         set network.wan6=interface
  23         set network.wan6.proto=dhcpv6
  24         set network.wan6.ifname=@wan
  25         commit network
  26 EOF